Lawn mower blade



FIG. 1 is a top perspective view of a lawn mower blade showing my new design.

FIG. 2 is a back view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof. 

CLAIM The ornamental design for a lawn mower blade, as shown and described. 